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[mod_python] scan-build: Assigned value is garbage or undefined

This commit is contained in:
Andrey Volk 2021-04-20 12:54:36 +03:00
parent 0d105c5683
commit cd9a44799b
2 changed files with 32 additions and 2 deletions
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28
src/mod/languages/mod_python/hack.diff
View File

@ -1,5 +1,33 @@
--- mod_python_wrap.cpp.old 2015-06-16 12:56:23.868000000 -0500
+++ mod_python_wrap.cpp 2015-06-16 12:56:32.268000000 -0500
@@ -3500,7 +3500,9 @@ SWIG_AsCharArray(PyObject * obj, char *val, size_t size)
if (csize <= size) {
if (val) {
if (csize) memcpy(val, cptr, csize*sizeof(char));
+#ifndef __clang_analyzer__
if (csize < size) memset(val + csize, 0, (size - csize)*sizeof(char));
+#endif
}
if (alloc == SWIG_NEWOBJ) {
delete[] cptr;
@@ -4677,7 +4677,7 @@ SWIGINTERN PyObject *_wrap_DTMF_digit_set(PyObject *SWIGUNUSEDPARM(self), PyObje
char arg2 ;
void *argp1 = 0 ;
int res1 = 0 ;
- char val2 ;
+ char val2 = '\0';
int ecode2 = 0 ;
PyObject * obj0 = 0 ;
PyObject * obj1 = 0 ;
@@ -4787,7 +4787,7 @@ SWIGINTERN PyObject *_wrap_new_DTMF(PyObject *SWIGUNUSEDPARM(self), PyObject *ar
PyObject *resultobj = 0;
char arg1 ;
uint32_t arg2 = (uint32_t) SWITCH_DEFAULT_DTMF_DURATION ;
- char val1 ;
+ char val1 = '\0';
int ecode1 = 0 ;
void *argp2 ;
int res2 = 0 ;
@@ -6198,7 +6198,9 @@
}
arg3 = static_cast< int >(val3);

6
src/mod/languages/mod_python/mod_python_wrap.cpp
View File

@ -3500,7 +3500,9 @@ SWIG_AsCharArray(PyObject * obj, char *val, size_t size)
if (csize <= size) {
if (val) {
if (csize) memcpy(val, cptr, csize*sizeof(char));
#ifndef __clang_analyzer__
if (csize < size) memset(val + csize, 0, (size - csize)*sizeof(char));
#endif
}
if (alloc == SWIG_NEWOBJ) {
delete[] cptr;
@ -4677,7 +4679,7 @@ SWIGINTERN PyObject *_wrap_DTMF_digit_set(PyObject *SWIGUNUSEDPARM(self), PyObje
char arg2 ;
void *argp1 = 0 ;
int res1 = 0 ;
char val2 ;
char val2 = '\0';
int ecode2 = 0 ;
PyObject * obj0 = 0 ;
PyObject * obj1 = 0 ;
@ -4787,7 +4789,7 @@ SWIGINTERN PyObject *_wrap_new_DTMF(PyObject *SWIGUNUSEDPARM(self), PyObject *ar
PyObject *resultobj = 0;
char arg1 ;
uint32_t arg2 = (uint32_t) SWITCH_DEFAULT_DTMF_DURATION ;
char val1 ;
char val1 = '\0';
int ecode1 = 0 ;
void *argp2 ;
int res2 = 0 ;